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Black rectangular 6-cell lithium-ion laptop battery with label showing model MPL03243P-19 10.8V 4400mAh

Dr. Battery

Dr. Battery MPL03243P-19 6-cell 10.8V 4400mAh laptop battery

SKU CH-EDH8-F9MY9

A 6-cell 10.8 V 4400 mAh lithium-ion replacement battery for a wide range of Asus laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityAsus U33 / U33J / U33Jc / U33JT / U42 / U42F / U42J / U42JC
  • Battery Type6 Cell Lithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity4400 mAh
  • Replaces many Asus U-series models for easy compatibility
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 8 V output matches original specifications
  • Smart control chip enables quicker charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload

Direct replacement for Asus U43SD, U52, U53 series

The Dr. Battery MPL03243P-19 is a new six-cell lithium-ion pack rated at 10.8 V and 4400 mAh. It matches the original A31-U53, A32-U53, A41-U53 and A42-U53 part numbers listed for a wide range of Asus U33, U42, U43, U52 and U53 models. Buyers who need a higher-capacity pack or a different voltage should look elsewhere.

Smart control chip manages charge and discharge

An integrated circuit provides short-circuit, overheat and overload protection while supporting quicker charging and lower power consumption during normal use. The 48 Wh design delivers extended run time without increasing heat output beyond the original specification. No active cooling or external power adapter is required for the battery itself.

Black six-cell casing fits original battery bay

The pack uses the same form factor and connector layout as the factory unit, so it seats securely in the existing latch mechanism. Installation only requires releasing the old pack and snapping this one into place. Users who cannot access the battery compartment without full chassis disassembly will need a different solution.

Highlights

  • Replaces many Asus U-series models for easy compatibility
  • 6-cell lithium-ion design delivers 4400 mAh capacity
  • 8 V output matches original specifications
  • Smart control chip enables quicker charging and longer discharge
  • Built-in protections guard against short circuit, overheat and overload

Specifications

BrandDr. Battery
ModelMPL03243P-19
ColorBlack
TypeBattery
CompatibilityAsus U33 / U33J / U33Jc / U33JT / U42 / U42F / U42J / U42JC / U42S / U42SD / U43 / U43F / U43J / U43Jc / U43S / U43SD / U43SV / U52 / U52F / U52J / U52Jc / U53 / U53F / U53J / U53Jc / U53S / U53SD / U53SV
Original Battery Part Number :
A31-U53 / A32-U53 / A41-U53 / A42-U53
Battery Type6 Cell Lithium-Ion
Battery Voltage10.8V
Battery Capacity4400 mAh

Questions about this item

How do I install the MPL03243P-19 battery and which step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch to remove the old pack, insert the new 6-cell unit until it clicks, then charge fully before first use; the step often missed is the initial full charge cycle.

What maintenance or replacement will the MPL03243P-19 need later?

The lithium-ion pack is maintenance-free; replacement is needed when run-time drops noticeably after many charge cycles, and the one-year warranty covers early capacity loss.

What limit appears first during sustained use of the MPL03243P-19?

The built-in smart control chip activates overheat and overload protection before the 4400 mAh capacity is fully drained, shutting down output to protect the cells.

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